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- import { typeOf } from '../../../utils/is.js';
- /**
- * Improve error messages for statistics functions. Errors are typically
- * thrown in an internally used function like larger, causing the error
- * not to mention the function (like max) which is actually used by the user.
- *
- * @param {Error} err
- * @param {String} fnName
- * @param {*} [value]
- * @return {Error}
- */
- export function improveErrorMessage(err, fnName, value) {
- // TODO: add information with the index (also needs transform in expression parser)
- var details;
- if (String(err).indexOf('Unexpected type') !== -1) {
- details = arguments.length > 2 ? ' (type: ' + typeOf(value) + ', value: ' + JSON.stringify(value) + ')' : ' (type: ' + err.data.actual + ')';
- return new TypeError('Cannot calculate ' + fnName + ', unexpected type of argument' + details);
- }
- if (String(err).indexOf('complex numbers') !== -1) {
- details = arguments.length > 2 ? ' (type: ' + typeOf(value) + ', value: ' + JSON.stringify(value) + ')' : '';
- return new TypeError('Cannot calculate ' + fnName + ', no ordering relation is defined for complex numbers' + details);
- }
- return err;
- }
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